Answered

Which of the following contributes to genetic variability within a population?


I. genetic drift

II. gene flow

III. mutations

IV. non-random mating

Verified Answer :

Answer: III.mutations


Genetic variation can be defined as genetic differences that occurs within a population. Genetic variations are the differences in DNA segments or genes that occur in a population. The genetic variations makes individuals different from each other at the genetic or genomic level. Mutation is an alteration in the genetic material of an organism. A mutation can occur when the DNA is being copied during replication or because of environmental factors. Mutations contributes to genetic variability within a population.

Answer:

its all of them

Explanation:

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